Axis types in Angular Stock chart component

27 Sep 20238 minutes to read

DateTime axis

DateTime axis uses date time scale and displays the date time values as axis labels in the specified format. To use DateTime axis, set the valueType of axis to DateTime.

import { Component, OnInit } from '@angular/core';
import { chartData } from './datasource';

@Component({
    selector: 'app-container',
    template: `<ejs-stockchart id="chart-container" [primaryXAxis]='primaryXAxis'[primaryYAxis]='primaryYAxis' [title]='title'>
        <e-stockchart-series-collection>
            <e-stockchart-series [dataSource]='chartData' type='Candle' xName='date' yName='open' name='India' width=2 ></e-stockchart-series>
        </e-stockchart-series-collection>
    </ejs-stockchart>`
})
export class AppComponent implements OnInit {
    public primaryXAxis?: Object;
    public chartData?: Object[];
    public title?: string;
    public primaryYAxis?: Object;
    ngOnInit(): void {
        this.chartData = chartData;
        this.title = 'Efficiency of oil-fired power production';
        this.primaryXAxis = {
           valueType: 'DateTime'
        };
    }

}
import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { ChartModule, ChartAllModule, StockChartAllModule } from '@syncfusion/ej2-angular-charts';
import { DateTimeService, LineSeriesService, DateTimeCategoryService, StripLineService} from '@syncfusion/ej2-angular-charts';

/**
 * Module
 */
@NgModule({
    imports: [
        BrowserModule, ChartModule, StockChartAllModule, ChartAllModule
    ],
    declarations: [AppComponent],
    bootstrap: [AppComponent],
    providers: [ DateTimeService, LineSeriesService, DateTimeCategoryService, StripLineService]
})
export class AppModule { }
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { enableProdMode } from '@angular/core';
import { AppModule } from './app.module';

import 'zone.js';
enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule);

DateTimeCategory axis

DateTimeCategory axis in the stock chart is used to display only business days. To use DateTimeCategory axis, set the valueType of axis to DateTimeCategory.

import { Component, OnInit } from '@angular/core';
import { series2 } from './datasource';

@Component({
    selector: 'app-container',
    template: `<ejs-stockchart id="chart-container" [primaryXAxis]='primaryXAxis' [crosshair]='crosshair' [tooltip]='tooltip'>
        <e-stockchart-series-collection>
            <e-stockchart-series [dataSource]='chartData' type='Line' xName='x' yName='y'></e-stockchart-series>
        </e-stockchart-series-collection>
    </ejs-stockchart>`
})
export class AppComponent implements OnInit {
    public primaryXAxis?: Object;
    public chartData?: Object[];
    public tooltip?: Object;
    public crosshair?: Object;
    ngOnInit(): void {
        this.chartData = series2;
        this.primaryXAxis = {
            valueType: 'DateTimeCategory',
            majorGridLines: { width: 0 },
            crosshairTooltip: { enable: true }
        };
        this.tooltip = { enable: true, header: 'AAPL Stock Price' };
        this.crosshair = { enable: true };
    }

}
import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { ChartModule, ChartAllModule, StockChartAllModule } from '@syncfusion/ej2-angular-charts';
import { DateTimeService, LineSeriesService, DateTimeCategoryService, StripLineService} from '@syncfusion/ej2-angular-charts';

/**
 * Module
 */
@NgModule({
    imports: [
        BrowserModule, ChartModule, StockChartAllModule, ChartAllModule
    ],
    declarations: [AppComponent],
    bootstrap: [AppComponent],
    providers: [ DateTimeService, LineSeriesService, DateTimeCategoryService, StripLineService]
})
export class AppModule { }
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { enableProdMode } from '@angular/core';
import { AppModule } from './app.module';

import 'zone.js';
enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule);

Logarithmic axis

Logarithmic axis uses logarithmic scale and it is very useful in visualizing data, when it has numerical values in both lower order of magnitude (eg: 10-6) and higher order of magnitude (eg: 106). To use Logarithmic axis, set the valueType of axis to Logarithmic.

import { Component, OnInit } from '@angular/core';
import { chartData } from './datasource';

@Component({
    selector: 'app-container',
    template: `<ejs-stockchart id="chart-container" [primaryXAxis]='primaryXAxis'[primaryYAxis]='primaryYAxis' [title]='title'>
        <e-stockchart-series-collection>
            <e-stockchart-series [dataSource]='chartData' type='Candle' xName='date' yName='open' name='India' width=2 ></e-stockchart-series>
        </e-stockchart-series-collection>
    </ejs-stockchart>`
})
export class AppComponent implements OnInit {
    public primaryXAxis?: Object;
    public chartData?: Object[];
    public title?: string;
    public primaryYAxis?: Object;
    ngOnInit(): void {
        this.chartData = chartData;
        this.title = 'Efficiency of oil-fired power production';
        this.primaryXAxis = {
           valueType: 'DateTime'
        };
        this.primaryYAxis = {
           valueType: 'Logarithmic'
        };
    }

}
import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { ChartModule, ChartAllModule, StockChartAllModule } from '@syncfusion/ej2-angular-charts';
import { DateTimeService, LineSeriesService, DateTimeCategoryService, StripLineService} from '@syncfusion/ej2-angular-charts';

/**
 * Module
 */
@NgModule({
    imports: [
        BrowserModule, ChartModule, StockChartAllModule, ChartAllModule
    ],
    declarations: [AppComponent],
    bootstrap: [AppComponent],
    providers: [ DateTimeService, LineSeriesService, DateTimeCategoryService, StripLineService]
})
export class AppModule { }
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { enableProdMode } from '@angular/core';
import { AppModule } from './app.module';

import 'zone.js';
enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule);

See also